
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}
body {
   background-color: #f4f5f9;
}

#main_id {
    width: 500px;
    height: 400px;
    background-color: #fff;
    margin: 100px auto;
    border-radius: 10px;
    box-shadow: 3px 3px 3px 3px rgba(0,0,0,.4);
    overflow: hidden;
}

#glassBox {

    width: 450px;
    height: 100%;
    background-color: #fff;
    /* opacity: .5; */
    
    position: relative;
    margin: 0 auto;
    
}
.fontClass {
    font-size: 16px;
    text-align: center;
    width: 50px;
    height:35px;
    line-height: 35px;
    position: absolute;
    
    /* background-color: pink; */
    transition: all .3s;
    font-weight: 700;
    
}
#signinBtm {
    color: #fff;
    top:30px;
    left:50%;   
    transform: translateX(-100%);
}
#signupBtm {
    color: rgb(0, 0, 170);
    top: 30px;
    left: 50%;
    transform: translateX(0);
}

#signinBtm:hover,
#signupBtm:hover {
   cursor: Default;
   


}

.blackClassLine {

    background-color:rgb(0, 0, 0);

}

.blueClassLine {

    background-color:rgb(0, 0, 170);

}

.blueClassFont {

    color:rgb(0, 0, 170);

}


/* 下标线 */

.BottomLine {
    width: 35px;
    height: 2px;
    /* background-color: black; */
    transition: all .3s;
}
#signinBtmBLine {
    width: 50px;
    height: 35px;
    border-radius: 5px;
    position: absolute;
    top: 31px;
    left: 175px;
    
    
}
#userNameFrInputBLine {
    position: absolute;
    min-width:50px;
    width: 50px;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    
    
}
#userPwdFrInputBLine {
    position: absolute;
    min-width:50px;
    width: 50px;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    
    
}
#userSafetyCodeFrInputBLine {
    position: absolute;
    min-width:50px;
    width: 50px;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    
    
}
.Fr {
    position: relative;
    top: 90px;
 width: 100%;
 height: 50px;
 background-color: pink;
 margin-top: 5px;
 display: flex;
 

}

#userNameFr {
  
    margin-top: 0px;

}

/* userNameFrNameTag */
.Tag {
    flex:20%;
  display: inline-block;
  height: 100%;
  background-color: red;
  line-height: 50px;
  font-size: 14px;
  color: black;
  text-align: center;
  font-weight: 700;
 

}
#userSafetyCodeFrSafetyCodeTag,
#userPwdFrPwdTag,
#userNameFrNameTag {
  
  background-color: #fff;

}

#userSafetyCodeFrSafetyCodeInput,
#userPwdFrPwdInput,
#userNameFrNameInput {
    flex: 60%;
    height: 50px;
    font-size: 16px;
    text-align:center;
    border: none;
    line-height: 70px;
    /* padding-left: 25px; */
    
}
#userSafetyCodeFrErrTag,
#userPwdFrErrTag,
#userNameFrErrTag {
    background-color: #fff;
    font-size: 14px;
    font-weight: 400;
  
  
}



#hiddenBox {
    height: 20px;
    position: absolute;
    opacity: 0;
    font-size: 16px;
}

.submitBtm {
    width: 40px;
    height: 25px;
    font-size:18px;
    text-align: center;
    line-height: 25px;
    color: #000;
    position: relative;
    bottom: -115px;
    left: 50%;
    transform: translateX(-50%);
    cursor: default;
    border-radius: 5px;
    transition: all .3s;
}

.submitBtm:hover {
    bottom: -113px;
    text-shadow: 2px 2px 2px rgba(0,0,0,.4);
    

}